| HEA | Homeowners Education Association, LLC | 业主教育协会有限责任公司 |
| HEA | Hockey East Association | 东曲棍球协会 |
| HEA | Hypospadias and Epispadias Association | 尿道下裂和尿道下裂协会 |
| HEA | Health Education Authority | 健康教育局 |
| HEA | Health Effects Assessment | 健康影响评估 |
| HEA | Human Engineering Assessment | 人类工程评估 |
| HEA | Hyperion Electronics Assembly | Hyperion电子组件 |
| HEA | High-Explosive-Assembled | 高爆炸性装配 |
| HEA | Higher Education Academy (York, UK) | 高等教育学院（英国约克） |
| HEA | Higher Education Act of 1965 | 1965年高等教育法 |
| HEA | Habitat Equivalency Analysis (placing a value on natural resources damaged for compensation) | 生境等效性分析（对受损自然资源进行估价以获得补偿） |
| HEA | High Energy Astrophysics | 高能天体物理学 |
| HEA | Higher Education Authority | 高等教育管理局 |
| HEA | Hyundai Electronics of America | 美国现代电子 |
| HEA | Head-End Assembly | 缸盖端组件 |
| HEA | Hydroxyethyl Acrylate | 丙烯酸羟乙酯 |
| HEA | Happily Ever After | 从此幸福 |
| HEA | hexone-extracted acetone | 己酮萃取丙酮 |
| HEA | Household Economy Assessment | 家庭经济评估 |